A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5915-00-081-0536
NSN 6240-01-187-7758
NSN 5965-01-381-4879
NSN 6145-01-420-9289
NSN 5930-01-031-4232
NSN 4140-00-189-0235
NSN 5920-01-604-9045
NSN 5835-01-169-5330
NSN 6110-00-821-4390
NSN 5920-00-518-1496
NSN 5910-00-488-7940
NSN 6645-00-527-6531